Theory:Voscope Drawtube:Monocular Image sensor:3 Mega Pixels Vat:AVI Focus Range:Manual focus from 10mm to 500mm Frame Rate:Max 30f s under 600 Lus Brightness Magnification Ratio:10x to 300x Storage:Micro SD card, up to 32G Size:115mm (L) x 33mm (R) PC interface:USB 2.0 Color:Black Type:5M USB digital microscope